MA20348A1 - Procede de preparation du fluorure d'aluminium - Google Patents

Procede de preparation du fluorure d'aluminium

Info

Publication number
MA20348A1
MA20348A1 MA20572A MA20572A MA20348A1 MA 20348 A1 MA20348 A1 MA 20348A1 MA 20572 A MA20572 A MA 20572A MA 20572 A MA20572 A MA 20572A MA 20348 A1 MA20348 A1 MA 20348A1
Authority
MA
Morocco
Prior art keywords
aluminum hydroxide
solids
fluidized bed
alumina hydrate
hydrogen fluoride
Prior art date
Application number
MA20572A
Other languages
English (en)
French (fr)
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of MA20348A1 publication Critical patent/MA20348A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
MA20572A 1984-02-16 1985-02-08 Procede de preparation du fluorure d'aluminium MA20348A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843405452 DE3405452A1 (de) 1984-02-16 1984-02-16 Verfahren zur herstellung von aluminiumfluorid

Publications (1)

Publication Number Publication Date
MA20348A1 true MA20348A1 (fr) 1985-10-01

Family

ID=6227834

Family Applications (1)

Application Number Title Priority Date Filing Date
MA20572A MA20348A1 (fr) 1984-02-16 1985-02-08 Procede de preparation du fluorure d'aluminium

Country Status (14)

Country Link
EP (1) EP0152133B1 (xx)
JP (1) JPS60186415A (xx)
AT (1) ATE32054T1 (xx)
AU (1) AU575121B2 (xx)
BR (1) BR8500675A (xx)
CA (1) CA1265318A (xx)
CS (1) CS274602B2 (xx)
DE (2) DE3405452A1 (xx)
HU (1) HU199353B (xx)
IN (1) IN159125B (xx)
MA (1) MA20348A1 (xx)
PL (1) PL143342B1 (xx)
YU (1) YU44489B (xx)
ZA (1) ZA851180B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025083A1 (de) * 1990-08-08 1992-02-13 Vaw Ver Aluminium Werke Ag Verfahren zur aufarbeitung fluorhaltiger rueckstaende
CN104084095A (zh) * 2014-07-04 2014-10-08 长沙矿冶研究院有限责任公司 可用于连续生产氟化稀土的振动式流化床反应器及生产方法
CN104163448A (zh) * 2014-07-16 2014-11-26 宁夏金和化工有限公司 干法氟化铝生产中用双层流化床尾气干燥氢氧化铝的方法及装置
CN108840358B (zh) * 2018-09-13 2023-07-18 衢州市鼎盛化工科技有限公司 一种制备无水氟化铝的装置及其方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996354A (en) * 1956-10-11 1961-08-15 Pechiney Prod Chimiques Sa Process for treating powdered materials with gases and resultant products
NL7100858A (xx) * 1970-01-27 1971-07-29
GB1290749A (xx) * 1970-05-04 1972-09-27
JPS5033992B1 (xx) * 1970-12-23 1975-11-05
US4160809A (en) * 1978-07-24 1979-07-10 Kaiser Aluminum & Chemical Corporation Modified pyrohydrolysis process for spent aluminum reduction cell linings

Also Published As

Publication number Publication date
PL143342B1 (en) 1988-02-29
BR8500675A (pt) 1985-10-01
CS105285A2 (en) 1990-08-14
IN159125B (xx) 1987-03-28
EP0152133B1 (de) 1988-01-20
HU199353B (en) 1990-02-28
ATE32054T1 (de) 1988-02-15
PL251971A1 (en) 1985-11-19
JPS60186415A (ja) 1985-09-21
YU44489B (en) 1990-08-31
AU575121B2 (en) 1988-07-21
JPH0446895B2 (xx) 1992-07-31
CS274602B2 (en) 1991-09-15
YU16885A (en) 1987-06-30
CA1265318A (en) 1990-02-06
ZA851180B (en) 1986-10-29
AU3878885A (en) 1985-08-22
HUT36426A (en) 1985-09-30
DE3405452A1 (de) 1985-08-22
DE3561454D1 (en) 1988-02-25
EP0152133A1 (de) 1985-08-21

Similar Documents

Publication Publication Date Title
US4160809A (en) Modified pyrohydrolysis process for spent aluminum reduction cell linings
GB1534645A (en) Method of carrying out exothermic processes in fluidized beds
CA1099081A (en) Pyrohydrolysis process for spent aluminum reduction cell linings
CA1099080A (en) Pyrohydrolysis system for processing fluorine- containing spent and waste materials
GB1500096A (en) Method of carrying out endothermic processes
AU2958284A (en) Removing polluants from exhaust gas
ES8105231A1 (es) Un procedimiento para la obtencion de acido fluorhidrico
US4107281A (en) Process for the thermal decomposition of aluminum chloride hexahydrate to obtain alumina
MA20348A1 (fr) Procede de preparation du fluorure d'aluminium
US2670193A (en) Controlling flow of fluidized solids
TH2431B (th) กรรมวิธีสำหรับผลิตอะลูมิเนียมฟลูโอไรด์
TH2598A (th) กรรมวิธีสำหรับผลิตอะลูมิเนียมฟลูโอไรด์
CA1090099A (en) Process of thermally decomposing salts which contain mainly iron sulfate
CS216533B2 (en) Method of preparation of the melamine
US4026672A (en) Plant for fluidized bed heat treatment of powdered alunite
WO1983001631A1 (en) Heat recovery in aluminium-melting works
RU2125016C1 (ru) Способ кальцинации гидроксида алюминия
BR9907869A (pt) Método para resfriamento final de alumina anidra
KR830001540B1 (ko) 불화 수소의 제법
GB2019369A (en) Improvements relating to the production of anhydrous alumina
SU1218278A1 (ru) Установка дл получени фтористого алюмини
Kuchma et al. Removal of Fluoride Compounds From the Flue Gases of the Electroslag Process
Khodorov et al. Technological Progress in the Furnaces Used in Alumina Production.(WAA Translation Available)